I really doubt that you'd need another sway bar. As long as it isnt cracked or bent, I'm sure it's ok. The bushing kit, as well as engine mounts, is one of those that isn't coming up on FastLane anymore.

However, doing the same trick I did for the engine mount search, I was able to find it:
http://catalog.peachparts.com/item.wws?qty=1&mfr=AAA%3AMEY&sku=L1049%2D25527&price=61.53&cookieID=1I01F29HA1KU0XMMNN

__________________
Current:
2021 Charger Scat Pack Widebody "Sinabee"
2018 Durango R/T

Previous:
1972 280SE 4.5
2014 Jeep Grand Cherokee Limited "Hefe", 1992 Jeep Cherokee Laredo "Jeepy", 2006 Charger R/T "Hemi"
1999 Chrysler 300M - RIP @ 221k